An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 6105-00-858-0455
NSN 6145-01-411-1210
NSN 5975-00-817-4476
NSN 6130-01-174-8075
NSN 5925-01-124-7215
NSN 5925-01-487-0356
NSN 5960-00-575-5116
NSN 2925-01-633-4048
NSN 5945-00-285-8740
NSN 6685-01-535-7981
NSN 5998-00-807-0515
NSN 5920-00-285-0515